Are there direct flights from ICN to HAN?

Yes — weekly open route data lists a nonstop corridor from ICN to HAN.

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Open-data sketch · Verify independently · Baseline July 2026

Nonstop checker

Direct nonstop flight: Seoul (ICN) → Hanoi (HAN)

Instant answer from weekly open route data — not live airline inventory.

Open route data (weekly)

YES — NONSTOP IN OPEN DATA

Weekly open route snapshot lists scheduled nonstop service: Asiana Airlines, Jeju Air, Korean Air, Thai Smile, VietJet Air, Vietnam Airlines.

Carriers: Asiana Airlines, Jeju Air, Korean Air, Thai Smile, VietJet Air, Vietnam Airlines

OriginDestination

Open route data (weekly)

YES — NONSTOP IN OPEN DATA

Weekly open route snapshot lists scheduled nonstop service: Asiana Airlines, Jeju Air, Korean Air, Thai Smile, VietJet Air, Vietnam Airlines.

Carriers in open data (6)

Weekly open route data snapshot — not live airline inventory. Always verify with the carrier before booking.